body {
      font-family: 'Georgia', serif;
      background: #f5f7fa;
      color: #2b2b2b;
      line-height: 1.7;
      padding: 2rem;
      max-width: 900px;
      margin: auto;
    }
    h1 {
      text-align: center;
      font-size: 1.6rem;
      color: #2a3b8c;
    }
    .lang-toggle {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }
    button {
      background-color: #2a3b8c;
      color: white;
      border: none;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      cursor: pointer;
      font-size: 1rem;
    }
    button:hover {
      background-color: #1f2f6d;
    }
    .lang-content {
      display: none;
    }
    .visible {
      display: block;
    }
    img {
      display: block;
      margin: 2rem auto;
      max-width: 300px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }
    blockquote {
      font-style: italic;
      color: #444;
      border-left: 4px solid #ccc;
      margin: 1rem 0;
      padding-left: 1rem;
    }a {
      color: #0d47a1;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    a:hover {
      color: #1e88e5;
    }